986943492937 has 2 divisors, whose sum is σ = 986943492938. Its totient is φ = 986943492936.

The previous prime is 986943492929. The next prime is 986943492947. The reversal of 986943492937 is 739294349689.

986943492937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 845252229376 + 141691263561 = 919376^2 + 376419^2 .

It is a cyclic number.

It is not a de Polignac number, because 986943492937 - 2³ = 986943492929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 986943492937.

It is not a weakly prime, because it can be changed into another prime (986943492917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493471746468 + 493471746469.

It is an arithmetic number, because the mean of its divisors is an integer number (493471746469).

Almost surely, 2^986943492937 is an apocalyptic number.

It is an amenable number.

986943492937 is a deficient number, since it is larger than the sum of its proper divisors (1).

986943492937 is an equidigital number, since it uses as much as digits as its factorization.

986943492937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 634894848, while the sum is 73.

The spelling of 986943492937 in words is "nine hundred eighty-six billion, nine hundred forty-three million, four hundred ninety-two thousand, nine hundred thirty-seven".